CN209579231U - High-precision triaxial connecting system - Google Patents

Abstract

The utility model provides high-precision triaxial connecting system, belong to processing equipment field, the the first traversing plate and the second traversing plate being arranged including linkage rack and opposed vertical, the first guide rail and the second guide rail are provided between the first traversing plate and the second traversing plate, the linkage is erected on first guide rail and the second guide rail and the two is slidably connected, the upper end of the linkage rack is equipped with lifter plate, the upper end of the lifter plate is equipped with the fixture of fixed workpiece, the relatively described lifter plate rotation connection of the fixture, the relatively described linkage rack of the lifter plate slide up and down connection.The utility model can realize the X-axis of workpiece, Z axis movement and the rotation and positioning of Z axis, meet the needs of work multiposition and multi-angle polished, positioning accuracy, and promote the efficiency of polishing.

Description

High-precision triaxial connecting system

Technical field

The utility model belongs to processing equipment field, is related to a kind of automatic sander more particularly to high-precision three-shaft linkage Mechanism.

Background technique

With the development of scientific and technological level, material is after being processed or being cast, the subsequent grinding process that will do it burr, Polishing work majority is manually to complete at present, and polishing is the industries such as machinery manufacturing industry, processing industry, mould industry, wood industry, leather industry In important process link, the purpose of work, is the burr for removing product workpiece surface, is allowed to smooth, is easy to continue to process or reach To finished product, the appearance and quality of product are promoted.

In bruting process, the tool used is mainly grinding machine, grinding wheel grinding machine etc., in order to be beaten using which kind of form type Mill, the fixation of workpiece and feeding are inevitable link, if automatically grinding and feeding after clamping workpiece can be realized, can mention Rise grinding efficiency, currently on the market, many operating mechanisms of numerically-controlled machine tool industry, it can be achieved that the X-axis and Y-axis of workpiece movement, but It is during the grinding process, it is also necessary to around the rotation etc. of Z axis, sander is real but the process of polishing is different from numerically-controlled machine tool, Polishing is the process of a dry cutting, and many dust can be generated in bruting process, and the dust of generation can enter in structure, these Dust particles very little is difficult isomorphism shield and is protected in place, after dust enters inside configuration, influences the operating essence of structure Degree, it is serious to will cause stuck problem, cause structure to operate unstable situation.

Utility model content

Problem to be solved in the utility model is to be to provide high-precision triaxial connecting system X-axis, Z, it can be achieved that workpiece Axis movement and the rotation and positioning of Z axis meet the needs of work multiposition and multi-angle polished, positioning accuracy, and are promoted The efficiency of polishing.

In order to solve the above technical problems, the technical solution adopted in the utility model is: high-precision triaxial connecting system, including The the first traversing plate and the second traversing plate of linkage rack and opposed vertical setting, a structure of an essay for the first traversing plate and the second traversing plate Equipped with the first guide rail and the second guide rail, the linkage is erected on first guide rail and the second guide rail and the two is slidably connected, The upper end of the linkage rack is equipped with lifter plate, and the upper end of the lifter plate is equipped with the fixture of fixed workpiece, and the fixture is with respect to institute Lifter plate rotation connection is stated, the relatively described linkage rack of the lifter plate slides up and down connection.

Further, first guide rail and the second guide rail are circular guideway, and the linkage rack passes through two sliding axles It holds and is slidably connected with first guide rail, two sliding bearings are located at the linkage rack along first rail axis direction Both ends, the two sides of each sliding bearing axial direction are equipped with dust-proof sealing ring, second guide rail and the linkage The fit system of frame and first guide rail are identical as the fit system of the linkage rack.

Further, the described first traversing plate is equipped with third motor, the traversing lead screw rotation of third motor driven, institute The axis for stating the axis and first guide rail of traversing lead screw is arranged in parallel, and the linkage rack is equipped with matches with the traversing lead screw The driving screw of conjunction, the fixture are rotated by the 4th motor driven relative to the lifter plate, and the lifter plate passes through the 5th electricity Machine and the relatively described linkage rack lifting of the screw screw drive mechanism being vertically arranged.

Further, the outer ring of the traversing lead screw is equipped with the first organ cover, and the upper end of the traversing lead screw is equipped with sunpender, The sunpender is erected between the described first traversing plate and the second traversing plate, the axis of the axis of the sunpender and the traversing lead screw Line is arranged in parallel, and upper end and the sunpender of the first organ cover are slidably connected.

Further, the 5th motor is located at the lower end of the 4th motor, and the force-output shaft of the 5th motor passes through The elevating screw rotation that belt mechanism driving is vertically arranged, the outer ring of the elevating screw is coaxially provided with elevating lever, the lifting The lower end of plate is screw structure and is equipped with the elevating screw that the upper end of the elevating lever and the lifter plate are fixed and connected It connects, the outer ring of the elevating lever is equipped with the second organ cover.

Further, the quadrangle of the lifter plate lower end is equipped with lifting guide post, the lifting guide post and the linkage Frame slides up and down connection, the fit system and first guide rail and the linkage rack of the lifting guide post and the linkage rack Fit system it is identical.

Further, the side of the lifter plate upper surface is equipped with clamping frame, the upper end of the clamping frame be equipped with compressor arm, Hold-down head and hold-down cylinder, the hold-down head are located at the surface of the fixture, and one end of the compressor arm and the hold-down head connect It connects, the other end and the clamping frame are hinged, and the hold-down cylinder is hinged on the clamping frame and drives the compressor arm with respect to institute State clamping frame rotation.

Further, the relatively described compressor arm of the hold-down head is rotatablely connected and the two is fixed by positioning screw.

Compared with prior art, the utility model has the advantage that as follows with good effect.

1, the linkage rack of the utility model setting realizes the movement of X-axis relative to the sliding of the first guide rail and the second guide rail, Lifter plate realizes the elevating movement of Z axis with respect to moving up and down for linkage rack, and the rotation of fixture OQ t plate realizes Z axis Rotation, total realize the linkage in three directions, it can be achieved that the multiple angles of workpiece polishing demand, and be clamped one time It completes, improves the efficiency and precision of polishing；

2, the liter that third motor, the 4th motor and the 5th motor carry out the movement of X-axis, the rotation of Z axis and Z axis respectively is set Drop, respectively independent driving, can be set separately different revolving speeds according to the polishing demand of workpiece, and parameter setting is more convenient, Different parameters is set for different workpiece, the scope of application is wider, and this structure is simple, and power transmitting is more stable；

3, using the structure of sliding bearing and sealing ring, guiding is more steady, and the sealing ring of setting can guarantee tightness, keeps away Exempt from the inside that dust impurity etc. enters sliding bearing, good airproof performance；

4, the outer ring of elevating lever is equipped with the second organ cover, and effect is identical as the effect of the first organ cover, plays protection Effect prevents external dust or impurity from entering, and guarantees the smooth operating of structure, the upper end of the second organ cover and elevating lever Outer ring is fixedly connected, and can be risen together during the rising of elevating lever, be played the role of protection.

Detailed description of the invention

The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.In In attached drawing:

Fig. 1 is the structural schematic diagram of the utility model high-precision triaxial connecting system left view；

Fig. 2 is the structural schematic diagram of the right view of the utility model high-precision triaxial connecting system；

Fig. 3 is the top view of the utility model high-precision triaxial connecting system；

Fig. 4 is the C-C cross-sectional view of the utility model Fig. 3.

Appended drawing reference:

21, the first traversing plate；22, the second traversing plate；23, the first guide rail；24, the second guide rail；25, linkage rack；251, it drives Dynamic screw；26, lifter plate；261, guide post is gone up and down；262, elevating lever；2621, the second organ cover；263, elevating screw；264, 5th motor；265, the 4th motor；27, fixture；28, clamping frame；281, hold-down cylinder；282, compressor arm；283, hold-down head；284, Set screw；29, third motor；291, traversing lead screw；292, the first organ cover；293, sunpender.

Specific embodiment

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, the meaning of " plurality " is two or more, and the lathe of face polishing, horizontal direction is X-axis, front-rear direction Y Axis, vertical direction are Z axis.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

It elaborates with reference to the accompanying drawing to specific embodiment of the utility model.

As shown in Figure 1 to 4, the utility model is high-precision triaxial connecting system, including linkage rack 25 and opposed vertical The traversing plate 21 of first be arranged and the second traversing plate 22 are provided with the first guide rail between first traversing plate 21 and the second traversing plate 22 23 and second guide rail 24, linkage rack 25 is located on the first guide rail 23 and the second guide rail 24 and the two is slidably connected, linkage rack 25 Upper end is equipped with lifter plate 26, and the upper end of lifter plate 26 is equipped with the fixture 27 of fixed workpiece, and the rotation of 27 OQ t plate 26 of fixture connects It connects, lifter plate 26 slides up and down connection, sliding of the linkage rack 25 with respect to the first guide rail 23 and the second guide rail 24 with respect to linkage rack 25 The movement of X-axis is realized, lifter plate 26 is with respect to the elevating movement for realizing Z axis that moves up and down of linkage rack 25, and fixture 27 is relatively The rotation of lifter plate 26 realizes the rotation of Z axis, and total realizes the linkage in three directions, it can be achieved that the multiple angles of workpiece Polishing demand, and be clamped one time complete, improve the efficiency and precision of polishing.

Preferably, the first guide rail 23 and the second guide rail 24 are circular guideway, linkage rack 25 by two sliding bearings with First guide rail 23 is slidably connected, and two sliding bearings are located at linkage rack 25 along the both ends of 23 axis direction of the first guide rail, each cunning The two sides of dynamic bearing axial direction are equipped with dust-proof sealing ring, the fit system and the first guide rail of the second guide rail 24 and linkage rack 25 23 is identical as the fit system of linkage rack 25, using the structure of sliding bearing and sealing ring, is oriented to more steady, the sealing of setting It encloses and can guarantee tightness, dust impurity etc. is avoided to enter the inside of sliding bearing, good airproof performance.

Preferably, the first traversing plate 21 is equipped with third motor 29, and third motor 29 drives traversing lead screw 291 to rotate, horizontal The axis for moving the axis and the first guide rail 23 of lead screw 291 is arranged in parallel, and linkage rack 25 is equipped with the drive cooperated with traversing lead screw 291 Dynamic screw 251, fixture 27 drive OQ t plate 26 to rotate by the 4th motor 265, and lifter plate 26 passes through 264 He of the 5th motor The screw screw drive mechanism being vertically arranged is gone up and down with respect to linkage rack 25, setting third motor 29, the 4th motor 265 and the 5th electricity Machine 264 carries out the movement, the rotation of Z axis and the lifting of Z axis of X-axis respectively, respectively independent driving, can be according to the polishing need of workpiece It asks, different revolving speeds is set separately, parameter setting is more convenient, and different parameters is set for different workpiece, is applicable in Range is wider, and this structure is simple, and power transmitting is more stable.

Preferably, the outer ring of traversing lead screw 291 is equipped with the first organ cover 292, and the upper end of traversing lead screw 291 is equipped with sunpender 293, sunpender 293 is erected between the first traversing plate 21 and the second traversing plate 22, the axis of sunpender 293 and traversing lead screw 291 Axis is arranged in parallel, and upper end and the sunpender 293 of the first organ cover 292 are slidably connected, and the setting of sunpender 293 facilitates the first organ cover 292 installation, and there is guiding role to the first organ cover 292, traversing lead screw 291 can be kept, bruting process is prevented The dust of middle generation enters inside lead screw, protects internal structure, guarantees the long-term smooth operating of structure.

Preferably, the 5th motor 264 is located at the lower end of the 4th motor 265, and the force-output shaft of the 5th motor 264 passes through belt feeder The elevating screw 263 that structure driving is vertically arranged rotates, so that structure is more compact, the height and width of total can drop It is low, reduce occupied space, the outer ring of elevating screw 263 is coaxially provided with elevating lever 262, the lower end of lifter plate 26 be screw structure and It is equipped with elevating screw 263, the upper end of elevating lever 262 is fixedly connected with lifter plate 26, and the outer ring of elevating lever 262 is equipped with the Two organ covers 2621, act on it is identical with the effect of the first organ cover 292, play the role of protection, prevent outside dust or Person's impurity enters, and guarantees the smooth operating of structure, and the upper end of the second organ cover 2621 is fixedly connected with the outer ring of elevating lever 262, It can rise together during the rising of elevating lever 262, play the role of protection.

Preferably, the quadrangle of 26 lower end of lifter plate is equipped with lifting guide post 261, goes up and down on guide post 261 and linkage rack 25 The fit system of the fit system of lower slider connection, lifting guide post 261 and linkage rack 25 and the first guide rail 23 and linkage rack 25 Identical, i.e. the sliding bearing structure that increases sealing ring, good airproof performance can prevent in the dust generated in bruting process from entering Portion promotes the smooth degree of internal structure operating.

Preferably, the side of 26 upper surface of lifter plate is equipped with clamping frame 28, the upper end of clamping frame 28 be equipped with compressor arm 282, Hold-down head 283 and hold-down cylinder 281, hold-down head 283 are located at the surface of fixture 27, and one end of compressor arm 282 and hold-down head 283 connect It connects, the other end and clamping frame 28 are hinged, and hold-down cylinder 281 is hinged on clamping frame 28 and compressor arm 282 is driven to be pressed against frame 28 It rotates, under original state, the force-output shaft of hold-down cylinder 281 is in retracted mode, and compressor arm 282 is in horizontality, hold-down head 283 It is arranged far from fixture 27, when needing to clamp, the force-output shaft of hold-down cylinder 281 stretches out, and drives compressor arm 282 close to hold-down head 283 one end moves downward, until hold-down head 283 contacts setting workpiece pressing, the precision of increase workpiece positioning and jail with workpiece Solidity, after the completion of polishing, the force-output shaft of hold-down cylinder 281 is retracted, and compressor arm 282 is driven to move upwards, and hold-down head 283 is detached from work Part realizes taking for workpiece.

Preferably, hold-down head 283 is pressed against the rotation connection of bar 282 and the two is fixed by positioning screw, hold-down head 283 It can rotate, the angle that can be installed according to workpiece, adjust the corresponding angle of hold-down head 283, it is convenient corresponding with the angle of workpiece, The adjusting of the workpiece especially required to initial settling angle degree, hold-down head 283 is especially important, and the structure of set screw 284 is simple, Adjusting is fixed locked all more convenient, and convenience is good.

In practical work process, workpiece is placed on fixture 27, completes the positioning to workpiece, the shape of workpiece is not Together, the structure of fixture 27 is different, as long as guaranteeing that fixture 27 can be clamped and position to workpiece, after workpiece installation, and pressure The force-output shaft of tight cylinder 281 stretches out, and hold-down head 283 is driven to move downward, and workpiece pressing setting increases the fastness of workpiece positioning, When practical polishing, needs to polish to the different location of workpiece, by the rotation of third motor 29, realize linkage rack 25 X-axis is mobile, and the rotation of fixture 27 is realized by the 4th motor 265, realizes lifter plate 26 by the 5th motor 264 Oscilaltion variation, three above movement realize workpiece in X-axis, the movement of Z axis and around the rotation of Z axis, and three Direction can move simultaneously, drive workpiece to realize the variation and adjustment of multiple positions after linkage, complete the polishing of the multiple positions of workpiece, Workpiece clamped one time completes polishing demand, improves the efficiency of polishing, and clamped one time, and the repetition for avoiding repeatedly clamping is fixed Position precision regulation problem, raising efficiency while, improve the quality of polishing.

One embodiment of the utility model is described in detail above, but the content is only the utility model Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model All the changes and improvements etc., should still belong within the patent covering scope of the utility model.

Claims (8)

1. high-precision triaxial connecting system, it is characterised in that: the first traversing plate for being arranged including linkage rack and opposed vertical and the Two traversing plates, are provided with the first guide rail and the second guide rail between the first traversing plate and the second traversing plate, the linkage is set up On first guide rail and the second guide rail and the two is slidably connected, and the upper end of the linkage rack is equipped with lifter plate, the lifting The upper end of plate is equipped with the fixture of fixed workpiece, and the relatively described lifter plate of the fixture is rotatablely connected, and the lifter plate is relatively described Linkage rack slides up and down connection.

2. high-precision triaxial connecting system according to claim 1, it is characterised in that: first guide rail and the second guide rail It is circular guideway, the linkage rack is slidably connected by two sliding bearings and first guide rail, two sliding axles It holds and is located at the linkage rack along the both ends in first rail axis direction, the two sides of each sliding bearing axial direction are equipped with The fit system and first guide rail of dust-proof sealing ring, second guide rail and the linkage rack and the linkage rack Fit system is identical.

3. high-precision triaxial connecting system according to claim 1, it is characterised in that: the first traversing plate is equipped with the The axis of three motors, the traversing lead screw rotation of third motor driven, the axis of the traversing lead screw and first guide rail is flat Row setting, the linkage rack are equipped with the driving screw with the traversing lead screw cooperation, and the fixture passes through the 4th motor driven It is rotated relative to the lifter plate, the lifter plate is relatively described by the 5th motor and the screw screw drive mechanism being vertically arranged Linkage rack lifting.

4. high-precision triaxial connecting system according to claim 3, it is characterised in that: the outer ring of the traversing lead screw is equipped with First organ cover, the upper end of the traversing lead screw are equipped with sunpender, and the sunpender is erected at the described first traversing plate and second traversing Between plate, the axis of the sunpender and the axis of the traversing lead screw are arranged in parallel, the upper end of the first organ cover with it is described Sunpender is slidably connected.

5. high-precision triaxial connecting system according to claim 3, it is characterised in that: the 5th motor is located at described The force-output shaft of the lower end of four motors, the 5th motor is rotated by the elevating screw that belt mechanism driving is vertically arranged, described The outer ring of elevating screw is coaxially provided with elevating lever, and the lower end of the lifter plate is screw structure and sets with elevating screw cooperation It sets, the upper end of the elevating lever is fixedly connected with the lifter plate, and the outer ring of the elevating lever is equipped with the second organ cover.

6. high-precision triaxial connecting system according to claim 1, it is characterised in that: the quadrangle of the lifter plate lower end is set There is lifting guide post, the lifting guide post is slided up and down with the linkage rack to be connect, the lifting guide post and the linkage The fit system of frame and first guide rail are identical as the fit system of the linkage rack.

7. high-precision triaxial connecting system according to claim 1, it is characterised in that: the side of the lifter plate upper surface Equipped with clamping frame, the upper end of the clamping frame is equipped with compressor arm, hold-down head and hold-down cylinder, and the hold-down head is located at the fixture Surface, one end of the compressor arm are connect with the hold-down head, and the other end and the clamping frame are hinged, and the hold-down cylinder is hinged On the clamping frame and the driving compressor arm is rotated relative to the clamping frame.

8. high-precision triaxial connecting system according to claim 7, it is characterised in that: the relatively described compression of the hold-down head Bar is rotatablely connected and the two is fixed by positioning screw.